Which changes occur when Pt2+ is reduced? A)The Pt2+ gains electrons and its oxidation number increases. B)The Pt2+ gains electrons and its oxidation number decreases. C)The Pt2+ loses electrons and its oxidation number increases. D)The Pt2+ loses electrons and its oxidation number decreases.

Which statement explains which thermometer is more appropriate to measure the temperature of a liquid at 43.6 degrees celsius a) thermometer a, because it measures temperature more accurately than thermometer b b) thermometer b, because it measures temperature more accurately than thermometer a c) thermometer a, because it measures temperature more precisely than thermometer b d) thermometer b, because it measures temperature more precisely than thermometer a